Merge branch 'master' into osc52

src/common/Color.ts

@@ -113,6 +113,7 @@ export namespace css {
   let $ctx: CanvasRenderingContext2D | undefined;
   let $litmusColor: CanvasGradient | undefined;
   if (!isNode) {
+    // This is guaranteed to run in the first window, so document should be correct
     const canvas = document.createElement('canvas');
     canvas.width = 1;
     canvas.height = 1;

src/common/EventEmitter.ts

@@ -71,3 +71,8 @@ export class EventEmitter<T, U = void> implements IEventEmitter<T, U> {
 export function forwardEvent<T>(from: IEvent<T>, to: IEventEmitter<T>): IDisposable {
   return from(e => to.fire(e));
 }
+
+export function runAndSubscribe<T>(event: IEvent<T>, handler: (e: T | undefined) => any): IDisposable {
+  handler(undefined);
+  return event(e => handler(e));
+}

src/common/Platform.ts

@@ -12,8 +12,9 @@ interface INavigator {
 // We're declaring a navigator global here as we expect it in all runtimes (node and browser), but
 // we want this module to live in common.
 declare const navigator: INavigator;
+declare const process: unknown;
 
-export const isNode = (typeof navigator === 'undefined') ? true : false;
+export const isNode = (typeof process !== 'undefined') ? true : false;
 const userAgent = (isNode) ? 'node' : navigator.userAgent;
 const platform = (isNode) ? 'node' : navigator.platform;
 

src/common/services/OptionsService.ts

@@ -18,6 +18,7 @@ export const DEFAULT_OPTIONS: Readonly<Required<ITerminalOptions>> = {
   cursorInactiveStyle: 'outline',
   customGlyphs: true,
   drawBoldTextInBrightColors: true,
+  documentOverride: null,
   fastScrollModifier: 'alt',
   fastScrollSensitivity: 5,
   fontFamily: 'courier-new, courier, monospace',

src/common/services/Services.ts

@@ -218,6 +218,7 @@ export interface ITerminalOptions {
   cursorInactiveStyle?: CursorInactiveStyle;
   customGlyphs?: boolean;
   disableStdin?: boolean;
+  documentOverride?: any | null;
   drawBoldTextInBrightColors?: boolean;
   fastScrollModifier?: 'none' | 'alt' | 'ctrl' | 'shift';
   fastScrollSensitivity?: number;